{"id":"CVE-2021-42332","aliases":["EUVD-2021-29306","GHSA-7xh8-5gm5-5q2f"],"status":"published","title":"ShinHer Information Co., LTD. ShinHer StudyOnline System - Improper Authorization-3","description":"The “List View” function of ShinHer StudyOnline System is not under authority control. After logging in with user’s privilege, remote attackers can access the content of other users’ message boards by crafting URL parameters.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00764,"percentile":0.55742,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-285"],"published":"2021-10-15T12:10:34Z","modified":"2026-06-17T04:09:39Z","products":[{"vendor":"shinher information co., ltd.","product":"shinher studyonline system"},{"vendor":"xinheinformation","product":"xinhe_teaching_platform_system"}],"references":[{"url":"https://www.twcert.org.tw/tw/cp-132-5202-49681-1.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42332"},{"url":"https://github.com/advisories/GHSA-7xh8-5gm5-5q2f"}],"sources":{"cve":[{"id":"CVE-2021-42332","title":"ShinHer Information Co., LTD. ShinHer StudyOnline System - Improper Authorization-3","description":"The “List View” function of ShinHer StudyOnline System is not under authority control. After logging in with user’s privilege, remote attackers can access the content of other users’ message boards by crafting URL parameters.","status":"published","published":"2021-10-15T12:10:34.347Z","modified":"2024-09-17T01:52:02.907Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:32:58.359368Z"}],"euvd":[{"id":"EUVD-2021-29306","description":"The “List View” function of ShinHer StudyOnline System is not under authority control. After logging in with user’s privilege, remote attackers can access the content of other users’ message boards by crafting URL parameters.","status":"published","published":"2021-10-15T12:10:34Z","modified":"2024-09-17T01:52:02Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:28:45.722533Z"}],"ghsa":[{"id":"GHSA-7xh8-5gm5-5q2f","title":"The “List View” function of ShinHer StudyOnline System is not under authority control. After...","description":"The “List View” function of ShinHer StudyOnline System is not under authority control. After logging in with user’s privilege, remote attackers can access the content of other users’ message boards by crafting URL parameters.","status":"published","published":"2022-05-24T22:28:24Z","modified":"2023-02-01T05:02:14Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:49:52.298896Z"}],"nvd":[{"id":"CVE-2021-42332","description":"The “List View” function of ShinHer StudyOnline System is not under authority control. After logging in with user’s privilege, remote attackers can access the content of other users’ message boards by crafting URL parameters.","status":"published","published":"2021-10-15T12:15:07.767Z","modified":"2026-06-17T04:09:39.717Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:06:59.689345Z"}]}}